Esempio n. 1
0
        static public bool button_COMOpen_Click(SerialPort sp)
        {
            MyTimer MyTmr = null;

            for (int i = 0; i < list_timer_scan_com.Count; i++)
            {
                if (list_timer_scan_com[i].serialport == sp)
                {
                    MyTmr = list_timer_scan_com[i];
                    break;
                }
            }

            Dbg.Assert(MyTmr != null, "###Why can not find SP!?");

            bool res = false;

            if ((MyTmr.button_COMOpen.ForeColor == Color.Red) && (sp.IsOpen == false))         //打开串口
            {
                if (Open(sp) == true)
                {
                    MyTmr.Enabled = true;
                    res           = true;
                }
            }
            else if ((MyTmr.button_COMOpen.ForeColor == Color.Green) && (sp.IsOpen == true))   //关闭串口
            {
                MyTmr.Enabled = false;

                Close(sp);

                //重建一次com number 列表,因为可能COM口有变化,同样的select下次打不开了
                int temp_select_index = MyTmr.comboBox_COMNumber.SelectedIndex;
                Ruild_ComNumberList(MyTmr.comboBox_COMNumber);
                if (MyTmr.comboBox_COMNumber.Items.Count > temp_select_index)
                {
                    MyTmr.comboBox_COMNumber.SelectedIndex = temp_select_index;
                }
            }
            //关闭窗口的时候,如果串口已经掉了,则会进来这里,触发comboBox_COMNumber_SelectedIndexChanged,不走关闭串口的路径,列表会重新建立
            else if ((MyTmr.button_COMOpen.ForeColor == Color.Green) && (sp.IsOpen == false))
            {
                MyTmr.comboBox_COMNumber.SelectedIndex = -1;
            }
            //拔掉COM之后,is open会变成false 的
            else
            {
                Dbg.Assert(false, "###TODO: What is this statue?!");
            }

            return(res);
        }
Esempio n. 2
0
        static public void Timer_ScanCOM_Add(SerialPort _serialport, ComboBox _comboBox_COMNumber,
                                             Button _button_COMOpen, ty_delegate_SetComStatus _delegate_SetComStatus)
        {
            MyTimer timer_ScanCOM = new MyTimer();

            timer_ScanCOM.serialport            = _serialport;
            timer_ScanCOM.comboBox_COMNumber    = _comboBox_COMNumber;
            timer_ScanCOM.button_COMOpen        = _button_COMOpen;
            timer_ScanCOM.delegate_SetComStatus = _delegate_SetComStatus;

            timer_ScanCOM.Elapsed  += new System.Timers.ElapsedEventHandler(Timer_ScanCOM_Tick);
            timer_ScanCOM.AutoReset = true;
            timer_ScanCOM.Enabled   = false;
            timer_ScanCOM.Interval  = 1000;

            list_timer_scan_com.Add(timer_ScanCOM);
        }
Esempio n. 3
0
        static void Timer_ScanCOM_Tick(object sender, EventArgs e)
        {
            MyTimer timer_ScanCOM = sender as MyTimer;

            if ((timer_ScanCOM.button_COMOpen.ForeColor == Color.Green) && (timer_ScanCOM.serialport.IsOpen == false))
            {
                timer_ScanCOM.Enabled = false;

                MessageBox.Show("COM: " + timer_ScanCOM.serialport.PortName + " is lost!", "Warning!");

                Close(timer_ScanCOM.serialport);

                //this.Invoke((EventHandler)(delegate
                //{
                //    Ruild_ComNumberList(timer_ScanCOM.comboBox_COMNumber);
                //    timer_ScanCOM.delegate_SetComStatus(false);
                //}));

                Ruild_ComNumberList(timer_ScanCOM.comboBox_COMNumber);
                timer_ScanCOM.delegate_SetComStatus(false);
            }
        }